STVF vs QuantumBuds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STVF
Access comprehensive information about the Shanghai International Film & TV Festival, including event schedules, venue details, and guest information. Navigate venues with map integration and save your favorite events.
- Festival information and news
- Event schedules
- Venue maps with navigation
- Guest information
- Event saving and collection
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1. STVF信息：STVF概述、STVF公告、STVF新闻、历届回顾、官方视频、活动场馆介绍。 2. STVF日程：电视节期间的所有活动日程，活动场馆图片，支持场馆百度地图导航，登录后可收藏关注的日程。 3. 来宾登录：显示来宾的信息，证件类型及使用规则，各类服务事项。
QuantumBuds
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【Headphone Control】You can switch headphone modes, modify the headphone name, and obtain basic headphone information through the App. 【Privacy Recording】You can record secure voice messages that can only be shared with the people you specify. 【Firmware Upgrade】You can update the Bluetooth headphone firmware.
Screenshots
Verdict
The clearest difference is device support: QuantumBuds at 3 against STVF's 1. QuantumBuds also leads on iOS requirement (14.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
STVF ships an update monthly, QuantumBuds every 3 weeks. The most recent releases landed on June 24, 2026 and September 11, 2026 respectively.
| Parameter | STVF | QuantumBuds |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai International Film & TV Festival Center | 山东量子科学技术研究院有限公司 |
In-app purchases
STVF
No in-app purchases
QuantumBuds
No in-app purchases
